Swirl number and nozzle confinement effects in a flat-vane axial swirler

IV Litvinov, DA Suslov, EU Gorelikov… - International Journal of …, 2021 - Elsevier
This paper presents the results of a parametric experimental study of free swirling flow at the
exit of a flat-vane axial swirler. A total of 16 data sets were acquired by combining four …

Experimental study and analytical reconstruction of precessing vortex in a tangential swirler

IV Litvinov, SI Shtork, PA Kuibin, SV Alekseenko… - International Journal of …, 2013 - Elsevier
We report on experimental and analytical studies of strongly swirling air flow in the near-field
of a generic axisymmetric tangential swirler used often as swirl generator in combustors …

Experimental study of swirling flow characteristics in a semi cylinder vortex cooling configuration

X Fan, C He, L Gan, L Li, C Du - Experimental Thermal and Fluid Science, 2020 - Elsevier
This study utilised planar Particle Image Velocimetry (PIV) to investigate the flow
characteristics in a semi cylindrical confinement with 2 jet inlets. The water based …

Study on the effect of various parameters on flow development behind vane swirlers

RTK Raj, V Ganesan - International journal of thermal sciences, 2008 - Elsevier
Swirl flow has applications in many of the engineering equipments. Good amount of
calculations exist which have been developed for design of propellers. However, swirler …

Compressible swirling flow through convergent-divergent nozzles

CJ Boerner, EM Sparrow, CJ Scott - Wärme-und Stoffübertragung, 1972 - Springer
The effects of swirl on the rate of mass flow and on the velocity field in the throat region of axi-
symmetric nozzles are studied analytically and experimentally. In the analytical phase …

Swirl flow in annular geometry with varying cross-section

MR Shakeel, EMA Mokheimer - Engineering Applications of …, 2022 - Taylor & Francis
Swirling gas flow is an important topic of research that helps in the design of rockets,
atomizers, and gas turbine combustors. In the present work, swirl flow inside annular …

[HTML][HTML] A semi-empirical correlation for the swirl number of swirling jets generated by a radial-type swirler

G Paolillo, CS Greco, G Cardone, T Astarita - Experimental Thermal and …, 2023 - Elsevier
This work presents a semi-empirical correlation for the swirl number of a radial-type swirl
generator under different conditions of both the Reynolds number and the angle of the …

Characteristics of the swirling flow generated by an axial swirler

Y Fu, SM Jeng, R Tacina - … Expo: Power for …, 2005 - asmedigitalcollection.asme.org
An experimental investigation was conducted to study the aerodynamic characteristics of the
confined, non-reacting, swirling flow field. The flow was generated by a helicoidal axial …

Velocity measurements in the near field of a radial swirler

L Khezzar - Experimental Thermal and Fluid Science, 1998 - Elsevier
Confined turbulent air swirling flows are investigated for two configurations where swirl is
produced by a conventional radial type swirler. The flow Reynolds number based on the …

Analysis of the swirl number in a radial swirler

IV Litvinov, EU Gorelikov, DA Suslov… - AIP Conference …, 2020 - pubs.aip.org
In this study, we investigated the isothermal swirling flow at the exit of a model burner with a
radial vane swirler. Velocity profiles were measured with varying guide vane angle and …